FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Variable Induction Check Valve: Description and Operation

MANIFOLD TUNE VALVE

Manifold Tuning Valve:




The valve connects both passages of the intake manifold plenum. It is an electric motor.

The PCM controls the MTV solenoid. The manifold tuning valve optimizes acoustical tuning of the intake system during wide open throttle operation throughout the RPM range.